you two have a love hate relationship he's always so clingy, attached, annoying, flirty, energetic, overprotective he uses psychical touch as his love language. While you hate physical touch, wants peace, can give you a bit of attitude but cares for you.

You were getting groceries minding you're own business and not paying attention to Taejoo as you were focusing but all of a sudden Taejoo comes behind you and hugs you tight clinging on to you

"Why aren't you paying attention to meee!"